Astragalin

About This Item

Molecular Formula	C₂₁H₂₀O₁₁
CAS Number	480-10-4

FC-0050729

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Properties

Chemical Identifiers

IUPAC Name	5,7-dihydroxy-2-(4-hydroxyphenyl)-3-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxychromen-4-one
SMILES	C1=CC(=CC=C1C2=C(C(=O)C3=C(C=C(C=C3O2)O)O)O[C@H]4[C@@H]([C@H]([C@@H]([C@H](O4)CO)O)O)O)O
InChI Key	JPUKWEQWGBDDQB-QSOFNFLRSA-N
InChI	InChI=1S/C21H20O11/c22-7-13-15(26)17(28)18(29)21(31-13)32-20-16(27)14-11(25)5-10(24)6-12(14)30-19(20)8-1-3-9(23)4-2-8/h1-6,13,15,17-18,21-26,28-29H,7H2/t13-,15-,17+,18-,21+/m1/s1

Physical Properties

Boiling Point	823.2±65.0 °C at 760 mmHg
Melting Point	178 °C
Flash Point	291.6±27.8 °C
Density	1.8±0.1 g/cm3

Safety Information

Flash Point

291.6±27.8 °C

Please refer to the Safety Data Sheet (SDS) for complete handling, storage, and disposal instructions. Follow all applicable regulations when working with this chemical reagent.